// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: |
    White Space and Line Terminator between "--" and UnaryExpression are
    allowed
es5id: 11.4.5_A1
esid: sec-prefix-decrement-operator
---*/

function Test() {
    var x = 0;

    assert.sameValue(--	x, -1, 'U+0009 (expression)');
    assert.sameValue(x, -1, 'U+0009 (side effect)');

    assert.sameValue(--x, -2, 'U+000B (expression)');
    assert.sameValue(x, -2, 'U+000B (side effect)');

    assert.sameValue(--x, -3, 'U+000C (expression)');
    assert.sameValue(x, -3, 'U+000C (side effect)');

    assert.sameValue(-- x, -4, 'U+0020 (expression)');
    assert.sameValue(x, -4, 'U+0020 (side effect)');

    assert.sameValue(-- x, -5, 'U+00A0 (expression)');
    assert.sameValue(x, -5, 'U+00A0 (side effect)');

    assert.sameValue(--
    x, -6, 'U+000A (expression)');
    assert.sameValue(x, -6, 'U+000A (side effect)');

    assert.sameValue(--
    x, -7, 'U+000D (expression)');
    assert.sameValue(x, -7, 'U+000D (side effect)');

    assert.sameValue(-- x, -8, 'U+2028 (expression)');
    assert.sameValue(x, -8, 'U+2028 (side effect)');

    assert.sameValue(-- x, -9, 'U+2029 (expression)');
    assert.sameValue(x, -9, 'U+2029 (side effect)');

    assert.sameValue(
      --	  

      x,
      -10,
      'U+0009U+000BU+000CU+0020U+00A0U+000AU+000DU+2028U+2029 (expression)'
    );
    assert.sameValue(
      x, -10, 'U+0009U+000BU+000CU+0020U+00A0U+000AU+000DU+2028U+2029 (side effect)'
    );
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
